Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371822 | Antenna array calibration | Charles Apker, Mark Bullock, Steven J. Pratt, David D. Schmidt, Matthew Wayne Stafford | 2019-08-06 |
| 8972166 | Proactive mitigation of navigational uncertainty | Kenneth B. Donovan | 2015-03-03 |
| 6961017 | Apparatus for providing anti-jamming capability to legacy GPS receivers | James E. Naylor | 2005-11-01 |